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Forums
Building technology
Building Technology / Ecological Construction
Find out how to make your home environmentally friendly, energy-efficient, and future-proof with modern home technology and ecological building!
L
Leak test: Experiences related to it
4.5 Stern(e)
5 Voting
2019-04-22 09:21:18
Answers
9
R
Rainwater infiltration through drainage pipe
4 Stern(e)
3 Voting
2019-04-18 13:18:25
Answers
10
C
Control technology for underfloor heating - Are there intelligent variants?
5 Stern(e)
3 Voting
2019-04-14 10:01:08
Answers
6
A
Advantages of KFW 40 Plus in General
5 Stern(e)
5 Voting
2019-04-03 21:47:27
Answers
35
M
Meter box for 8WE old building 15000 Euros?
5 Stern(e)
4 Voting
2019-03-20 09:31:45
Answers
2
S
Sewage lifting system for 150-meter-long wastewater pipe
5 Stern(e)
4 Voting
2019-02-23 08:55:36
Answers
9
E
Experience with Duotherm stone, used by Kern-Haus
4.5 Stern(e)
7 Voting
2013-04-17 14:13:22
Answers
23
I
Is hemp insulation really ecological?
4.5 Stern(e)
3 Voting
2019-02-24 12:58:57
Answers
8
D
Dimensioning of house connection electricity/gas/water
4.5 Stern(e)
4 Voting
2018-12-28 12:34:53
Answers
11
C
central roller shutter control
4.5 Stern(e)
3 Voting
2019-02-12 14:40:30
Answers
9
L
Laminate on OSB and OSB on wooden beam ceiling
5 Stern(e)
3 Voting
2018-09-03 20:46:52
Answers
5
L
Lead in drinking water - New construction
4.5 Stern(e)
4 Voting
2013-01-30 18:20:21
Answers
4
R
Reducing energy consumption in old buildings
5 Stern(e)
4 Voting
2019-02-01 19:18:43
Answers
5
E
Exhaust systems for stove facing "down" good?
5 Stern(e)
4 Voting
2019-01-01 17:59:51
Answers
13
P
Proper grounding in steel fiber concrete and black tank
4.5 Stern(e)
4 Voting
2019-01-03 12:39:41
Answers
11
S
Socket under switch
4.5 Stern(e)
3 Voting
2019-01-20 22:01:00
Answers
7
E
Enable ventilation of the facade / Moisture protection against stagnant water
5 Stern(e)
3 Voting
2019-01-12 14:27:35
Answers
3
C
Cost of construction electricity per kilowatt-hour
4.5 Stern(e)
4 Voting
2019-01-10 21:06:18
Answers
1
H
How can mold in the shower be prevented structurally?
5 Stern(e)
5 Voting
2019-01-10 15:36:00
Answers
9
D
Door intercom systems, intercom systems, doorbell - experiences
4.5 Stern(e)
4 Voting
2019-01-10 12:52:52
Answers
1
E
Electrical connection in the bathroom or for a mirror cabinet
5 Stern(e)
4 Voting
2018-12-10 13:05:18
Answers
10
I
Install flush-mounted boxes flush or with a gap
4.5 Stern(e)
4 Voting
2019-01-02 19:42:26
Answers
7
R
Roller shutters with a switch and central timer, is that possible?
4.5 Stern(e)
4 Voting
2018-12-06 20:51:45
Answers
23
A
Alarm system with 2 cats - Technical upgrade experiences?
4 Stern(e)
4 Voting
2018-11-28 19:42:46
Answers
39
D
Distance from sockets to the wall?
4.5 Stern(e)
5 Voting
2018-12-17 22:17:29
Answers
9
D
Do gas calorific values significantly worsen the KfW standard?
4.5 Stern(e)
4 Voting
2018-12-11 11:48:56
Answers
1
I
Implementing a timer for light, but how?
4.5 Stern(e)
3 Voting
2018-12-08 00:27:16
Answers
1
C
Costs for additional sockets - optimizable?
4.5 Stern(e)
3 Voting
2018-12-07 23:52:59
Answers
9
D
Dispute between telecom and municipal utilities - house connection
4.5 Stern(e)
3 Voting
2018-12-01 11:42:00
Answers
10
C
Change heating "after" building permit?
4.5 Stern(e)
4 Voting
2018-11-24 09:24:02
Answers
13
S
Series changeover switch surface-mounted for outdoor areas, recommendation
5 Stern(e)
4 Voting
2018-11-18 20:01:22
Answers
4
I
Installation location for light switch / socket
4.5 Stern(e)
4 Voting
2018-11-14 21:23:17
Answers
4
L
Loud beeping / alarm sound from utility room
4.5 Stern(e)
3 Voting
2018-11-03 09:31:27
Answers
3
T
Temporary power distributor - buy or rent?
5 Stern(e)
5 Voting
2018-11-10 11:06:19
Answers
11
I
Is it sufficient as sound insulation according to DIN4109 in a single-family house?
4.5 Stern(e)
6 Voting
2018-11-01 21:47:03
Answers
11
K
Keyless access systems
4.5 Stern(e)
5 Voting
2016-08-22 12:38:13
Answers
79
A
Age of house connections in old buildings - expiration date of connections?
4.5 Stern(e)
3 Voting
2018-10-20 11:09:43
Answers
3
I
Installing a crossover switch with 4 switches - changeover switch?
4.5 Stern(e)
3 Voting
2018-10-04 21:04:34
Answers
5
D
Disturbances caused by ripple control impulses - contamination?
4.5 Stern(e)
3 Voting
2018-10-01 08:34:08
Answers
0
N
New construction - assessment of energy efficiency
4.5 Stern(e)
6 Voting
2018-08-30 09:23:11
Answers
15
C
Conventional roller blind switching - wind guard?
4 Stern(e)
5 Voting
2018-09-19 07:43:18
Answers
7
E
Experience with reversible operation of the heat pump
4.5 Stern(e)
4 Voting
2018-07-27 07:44:00
Answers
10
O
Old building unknown socket - high voltage for stove?
4.5 Stern(e)
4 Voting
2018-09-16 09:38:14
Answers
11
E
Exchange Ytong Lambda 0.09 / Ytong Lambda 0.08
4.5 Stern(e)
4 Voting
2018-08-20 10:24:16
Answers
5
I
Is an energy certificate required?
5 Stern(e)
4 Voting
2018-08-09 07:55:38
Answers
22
L
Louvered blinds - Motor - Configure settings
4.5 Stern(e)
3 Voting
2014-07-26 12:25:52
Answers
7
H
How much water should/must come from the main line?
5 Stern(e)
4 Voting
2018-07-30 10:50:12
Answers
12
O
Offer thermal insulation control, 2 appointments
5 Stern(e)
4 Voting
2018-07-27 14:43:51
Answers
0
S
Significant reduction in ceiling casing - discount?
4.5 Stern(e)
3 Voting
2018-07-26 14:12:07
Answers
5
B
Basalt as bedding cushion or mountain gravel
4.5 Stern(e)
5 Voting
2018-07-13 01:57:35
Answers
7
W
Which KFW standard and which technology in new construction
4 Stern(e)
9 Voting
2018-06-06 11:11:17
Answers
45
B
Blind control for new construction (Many units per switch box)
4.5 Stern(e)
5 Voting
2018-07-05 22:04:16
Answers
30
R
Retrofitting blinds, which manufacturer
4.5 Stern(e)
5 Voting
2018-06-13 16:55:47
Answers
4
F
Fault arc circuit breaker in prefab house
4.5 Stern(e)
5 Voting
2017-09-29 18:58:39
Answers
43
B
Building services engineering: Tips for quiet design
4 Stern(e)
5 Voting
2018-06-23 15:16:06
Answers
6
H
House connection costs or how to proceed
4.5 Stern(e)
5 Voting
2018-06-12 21:02:33
Answers
3
E
Energy consultant costs and services
5 Stern(e)
3 Voting
2018-06-07 14:47:30
Answers
2
H
House connection: Additional capacities
4.5 Stern(e)
5 Voting
2014-04-29 14:36:32
Answers
16
O
Offer costs for heat pump and underfloor heating
5 Stern(e)
4 Voting
2018-06-01 15:00:48
Answers
9
B
Build a well/retention basin/cistern yourself
4.5 Stern(e)
4 Voting
2018-05-24 19:13:12
Answers
3
M
Motion detector with two functions
4 Stern(e)
5 Voting
2018-05-15 15:58:43
Answers
2
S
Siedle Türsprechanlage 511: Need help - which parts are missing?
4.5 Stern(e)
5 Voting
2018-05-11 08:50:51
Answers
0
T
Thermal protection calculation KFW 55 new construction
4.5 Stern(e)
5 Voting
2018-04-21 11:45:59
Answers
3
L
LED party light is not working
5 Stern(e)
5 Voting
2018-04-13 07:14:17
Answers
2
F
Feedback on lighting planning for a single-family house desired
4.5 Stern(e)
6 Voting
2018-04-16 13:42:11
Answers
12
H
House facade - paint exterior tiles?
4.5 Stern(e)
4 Voting
2018-04-11 08:07:50
Answers
11
D
Dimmable socket / Risk and safety
4.5 Stern(e)
4 Voting
2018-04-11 14:19:41
Answers
14
H
House connection electric / electricity / telephone
4 Stern(e)
5 Voting
2017-11-05 14:39:36
Answers
10
L
Lime plaster and lime paint or something else - new construction
4.5 Stern(e)
4 Voting
2018-03-27 00:36:21
Answers
24
F
Feedback Electrical Planning New Construction
5 Stern(e)
3 Voting
2018-04-03 00:44:57
Answers
21
L
Lighting planning in new construction - How did you proceed?
4.5 Stern(e)
6 Voting
2018-03-23 11:33:21
Answers
11
R
Recommended connection of 24V LED strips in home automation
4.5 Stern(e)
4 Voting
2017-08-21 12:53:12
Answers
10
R
Renovating beam layers ceiling/floor - Problems and questions
4.5 Stern(e)
4 Voting
2018-03-16 17:43:57
Answers
14
D
Decision on Insulation Thickness (Economic Calculation)
4.5 Stern(e)
5 Voting
2018-03-14 12:05:08
Answers
34
E
Efficient stone with 24cm thickness regarding thermal insulation
4 Stern(e)
5 Voting
2018-03-15 15:04:01
Answers
3
K
KfW 55 or just the Energy Saving Ordinance - gas and preferably no ventilation?
4.5 Stern(e)
4 Voting
2018-02-16 10:23:35
Answers
23
E
Electrical installation - Facing a decision-making problem
4.5 Stern(e)
4 Voting
2018-03-11 21:39:08
Answers
6
H
house connections
4 Stern(e)
5 Voting
2012-05-03 16:22:40
Answers
15
K
Klinker or plaster? Durability / appearance?
4.5 Stern(e)
5 Voting
2013-04-12 08:21:01
Answers
19
A
Are the costs for the fireplace cladding okay? Experiences
5 Stern(e)
4 Voting
2018-03-02 13:57:50
Answers
3
D
Dimension Cistern - Building Plan Tips
4.5 Stern(e)
3 Voting
2016-07-01 15:22:03
Answers
62
V
Vapor barrier on wooden beam ceiling before plaster and screed?
5 Stern(e)
3 Voting
2018-02-16 10:09:54
Answers
4
D
District heating usage - Consumption and costs normal?
4.5 Stern(e)
5 Voting
2018-02-10 07:36:29
Answers
16
H
Household electricity consumption - consumption values for comparison
4.5 Stern(e)
5 Voting
2018-01-30 20:43:41
Answers
41
Q
Question about renovation (plastering) of an apartment in a residential block.
4.5 Stern(e)
4 Voting
2018-02-04 14:52:19
Answers
27
W
Which heating system would you recommend to me?
4.5 Stern(e)
5 Voting
2018-01-28 16:25:47
Answers
25
A
Are backwater valves always necessary in flood-prone areas?
4.5 Stern(e)
4 Voting
2018-01-22 22:41:26
Answers
20
E
Energy certificate - "Result in KfW 70/55/40/etc"?
4.5 Stern(e)
3 Voting
2018-01-27 12:08:21
Answers
1
P
Planning/Preparation of a deep drilling
5 Stern(e)
4 Voting
2015-09-27 10:54:52
Answers
43
D
Developer, condominium - what should one pay attention to?
4 Stern(e)
5 Voting
2018-01-22 23:08:28
Answers
24
M
Meter slots in the control cabinet - How many need to be there?
4.5 Stern(e)
3 Voting
2018-01-25 07:42:23
Answers
15
G
Gas boiler without solar - from when is that allowed?
4.5 Stern(e)
4 Voting
2018-01-19 12:15:43
Answers
12
M
Multigenerational house / semi-detached house - technical separation of house systems
4 Stern(e)
4 Voting
2018-01-19 14:03:48
Answers
1
W
Which control system? Control heating/ventilation/air conditioning with an app
4.5 Stern(e)
5 Voting
2017-12-25 18:02:20
Answers
31
P
Problems with Suevia Astro Log. What exactly are C1 and C2?
5 Stern(e)
4 Voting
2017-12-19 11:44:23
Answers
2
C
Cracks in the gable wall completely through the masonry, year of construction 1968
4.5 Stern(e)
3 Voting
2017-12-16 01:06:14
Answers
12
H
Heating circuit distributor - position
5 Stern(e)
5 Voting
2017-05-13 19:10:48
Answers
23
R
Renting LED: how does it work? Who has experience with it?
4.5 Stern(e)
3 Voting
2017-11-12 16:13:28
Answers
7
U
Until when must construction power be taken?
4.5 Stern(e)
5 Voting
2012-05-11 15:47:47
Answers
22
H
House too warm, remote heating controller set to 1
4 Stern(e)
5 Voting
2017-10-31 06:41:35
Answers
57
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